Patents by Inventor Zhenhua Liu

Zhenhua Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220132688
    Abstract: An electronic device includes a housing assembly, a sliding rail assembly, an elastic telescopic assembly and a flexible screen. The sliding rail assembly is assembled to the housing assembly and includes a sliding rail including opposite front and rear surfaces. The elastic telescopic assembly is located at the rear surface of the sliding rail and assembled to the housing assembly. The flexible screen has a part thereof provided at the front surface of the sliding rail and fixed to the housing assembly, and includes a telescopic end extending around an edge of the sliding rail to the rear surface of the sliding rail and coupled to the elastic telescopic assembly stressed by the telescopic end to extend and retract, and the sliding rail is slidable outwards from the housing assembly to extend the flexible screen and slidable towards the housing assembly from an outside to retract the flexible screen.
    Type: Application
    Filed: May 26, 2021
    Publication date: April 28, 2022
    Inventor: Zhenhua LIU
  • Publication number: 20220132687
    Abstract: An electronic device includes a housing assembly, a sliding rail assembly, a reel assembly and a flexible screen. The sliding rail assembly is assembled to the housing assembly and includes a sliding rail including opposite front and rear surfaces. The reel assembly is fixed to an edge of the sliding rail slidable outwards from the housing assembly. The flexible screen includes a winding end, and has a first part provided at the front surface of the sliding rail and fixed to the housing assembly, and a second part extendably and retractably wound around the reel assembly through the winding end. The sliding rail is able to extend the second part of the flexible screen from the reel assembly when slid outwards from the housing assembly and to retract the second part of the flexible screen to the reel assembly when slid towards the housing assembly from an outside.
    Type: Application
    Filed: May 17, 2021
    Publication date: April 28, 2022
    Inventor: Zhenhua LIU
  • Publication number: 20220129034
    Abstract: A sliding mechanism for an electronic device is provided. The sliding mechanism includes a slide rail assembly and a driving assembly. The slide rail assembly includes a fixed member and a slide rail, the fixed member is fixed to a housing assembly of the electronic device, the fixed member is provided with a sliding slot, and an end of the slide rail is slidably limited in the sliding slot. The driving assembly is fixed to the housing assembly, the driving assembly includes a driving unit connected to the slide rail in a one-to-one correspondence, and the driving unit is configured to drive the slide rail to slide from the housing assembly to the outside and to slide from the outside to the housing assembly.
    Type: Application
    Filed: May 24, 2021
    Publication date: April 28, 2022
    Inventor: Zhenhua LIU
  • Patent number: 11259109
    Abstract: An in-ear earphone includes an earphone housing, a speaker assembly fixed onto the earphone housing, and an electric energy portion electrically connected to the speaker assembly, a sound emitting tube and an ear tip, where one end of the sound emitting tube is fixed onto the earphone housing, where the sound emitting tube has a first through hole; and the ear tip is fixedly connected to the other end of the sound emitting tube, a cross-section of the ear tip is oval-shaped, the ear tip has a first end and a second end that face to each other, the ear tip has a stepped hole penetrating through the first end and the second end, a part of the sound emitting tube is located in a large-diameter section of the stepped hole, and a small-diameter section of the stepped hole is in communication with the first through hole.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: February 22, 2022
    Assignee: LUXSHARE PRECISION INDUSTRY CO., LTD.
    Inventors: Jiaoping Cao, Zhenhua Liu, Yun Feng
  • Patent number: 11237938
    Abstract: A click heatmap abnormality detection method and apparatus, comprising: obtaining a first click heatmap, and dividing the first click heatmap into a plurality of regions (S100); for each region among the plurality of regions, respectively determining a click probability of a click action corresponding to each click source happening in the region (S200); for each click source, determining an abnormal click region corresponding to the click source according to the click probabilities (S300). The described solution determines abnormal click regions according to the click probabilities of the click actions corresponding to the click sources happening in the regions, without the need for manual identification, and with high accuracy and identification efficiency.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: February 1, 2022
    Assignee: BEIJING GRIDSUM TECHNOLOGY CO., LTD.
    Inventor: Zhenhua Liu
  • Patent number: 11224128
    Abstract: Provided are a device and method for molding an FPC and a plastic part, which belongs to the field of FPC processing technology. The method for molding an FPC and a plastic part includes preprocessing a preform and connecting an FPC to the outer cylindrical surface of the preform; and forming a coating on the outer cylindrical surface of the preform by using the device for molding an FPC and a plastic part.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: January 11, 2022
    Assignee: DONGGUAN LUXSHARE PRECISION INDUSTRY CO. LTD.
    Inventors: Jiaoping Cao, Zhenhua Liu, Yun Feng
  • Publication number: 20220007098
    Abstract: Provided is a bone conduction earphone that includes a main body, and a bone conduction speaker and a passive radiator that are mounted on the main body. The passive radiator is connected to the bone conduction speaker through a connecting rod. When vibrating by being excited by an audio signal, the bone conduction speaker drives the passive radiator to vibrate synchronously through the connecting rod. The passive radiator and the bone conduction speaker cooperate with each other to form a multi-vibration system, thereby effectively enhancing the quality of vibration, improving the effect of sound field radiation, and improving the frequency response, especially remedying the deficiencies in low-frequency response.
    Type: Application
    Filed: November 12, 2020
    Publication date: January 6, 2022
    Applicant: LUXSHARE PRECISION INDUSTRY CO., LTD.
    Inventors: Si CHEN, Zhenhua LIU
  • Publication number: 20210315544
    Abstract: The invention relates to the field of ultrasonic imaging detection, and more particularly, to an ultrasonic system of a contact type flexible conformal ultrasonic probe and a method for the same. The ultrasonic system comprises: a flexible probe, comprising a flexible detection surface, a plurality of probe units, and a soft film sensing surface; a switch module; a control module, comprising: a transmitting control unit for sequentially controlling the probe units in the probe array to transmit the ultrasonic signal; a receiving control unit for sequentially controlling the probe units in the probe array to receive the ultrasonic signal, and for processing the ultrasonic signal to obtain a ultrasonic image. The present invention has the following beneficial effects: the use of a flexible probe for acquiring an ultrasonic image allows to solve the problem that the operation process and imaging steps are complicated when using a rigid probe.
    Type: Application
    Filed: April 5, 2021
    Publication date: October 14, 2021
    Applicant: SHANGHAI SOUNDWISE TECHNOLOGY CO., LTD.
    Inventors: Ruixing ZHU, Xuebing Chen, Jianqiao Zhou, Zhenhua Liu, Lei Chen
  • Publication number: 20210294122
    Abstract: Disclosed are eyeglasses related to the wearable technology. The eyeglasses include a frame and two temples. Each of two ends of the frame includes a containing groove. Each temple includes a body structure and a connecting structure. One end of the body structure is rotatably connected to the connecting structure, and the other end of the body structure is oblique to the one end of the body structure. The connecting structure is capable of being in the containing groove. The connecting structure is detachably connected to the frame. In a case where the connecting structure moves away from the containing groove in a first direction, the connecting structure is capable of being disconnected from the frame. The first direction is perpendicular to the length direction of the frame.
    Type: Application
    Filed: September 22, 2020
    Publication date: September 23, 2021
    Applicant: Ifory Limited
    Inventors: Yun FENG, Zhenhua LIU, Yong HUANG
  • Publication number: 20210296915
    Abstract: The present disclosure provides a wireless earphone device and method for using the wireless earphone device. The wireless earphone device comprises a processing unit, a switch unit, a wireless transceiving unit, a language input unit, and a speaker unit. The switch unit is electrically connected to the processing unit. The wireless transceiving unit is electrically connected to the processing unit, transmitting wirelessly with the earphone. The language input unit is electrically connected to the processing unit. The speaker unit is electrically connected to the processing unit. While the earphone charging case is activated and switched to a translation mode by the switch unit, a first voice signal is inputted into the processing unit through the earphone, the processing unit processes the first voice signal into a second voice signal, and the second voice signal is emitted by the speaker unit.
    Type: Application
    Filed: July 31, 2020
    Publication date: September 23, 2021
    Applicant: DONGGUAN XUNTAO ELECTRONIC CO., LTD.
    Inventors: Yun FENG, ZhenHua LIU, Yong HUANG
  • Publication number: 20210298179
    Abstract: Provided are a device and method for molding an FPC and a plastic part, which belongs to the field of FPC processing technology. The method for molding an FPC and a plastic part includes preprocessing a preform and connecting an FPC to the outer cylindrical surface of the preform; and forming a coating on the outer cylindrical surface of the preform by using the device for molding an FPC and a plastic part.
    Type: Application
    Filed: August 31, 2020
    Publication date: September 23, 2021
    Applicant: DONGGUAN LUXSHARE PRECISION INDUSTRY CO. LTD.
    Inventors: Jiaoping CAO, Zhenhua LIU, Yun FENG
  • Publication number: 20210281942
    Abstract: The present disclosure provides an earphone charging case including a case body, a case cover, and a sliding mechanism. The case body includes an earphone charging slot. The case cover is disposed on the case body to cover the earphone charging slot. The sliding mechanism is disposed between the case body and the case cover. The sliding mechanism includes a first sliding part and a second sliding part corresponding to the first sliding part. The case cover is slidably connected to the case body through the sliding mechanism. The earphone charging case can be opened and closed through linear sliding movement between the case cover and the case body.
    Type: Application
    Filed: August 18, 2020
    Publication date: September 9, 2021
    Applicant: IFORY LIMITED
    Inventors: Yun FENG, ZhenHua LIU, Yong HUANG
  • Patent number: D929357
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: August 31, 2021
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Qi Guo, Yangyang Cai, Tao Jiang, Jiantao Zhang, Zhenhua Liu
  • Patent number: D936628
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: November 23, 2021
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Zhenhua Liu, Qi Guo, Yangyang Cai
  • Patent number: D940689
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: January 11, 2022
    Assignee: LUXSHARE PRECISION INDUSTRY CO., LTD.
    Inventors: Yun Feng, Zhenhua Liu, Weijie Li
  • Patent number: D942426
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: February 1, 2022
    Assignee: LUXSHARE PRECISION INDUSTRY CO., LTD.
    Inventors: Yun Feng, Zhenhua Liu, Yifei Xiao
  • Patent number: D945386
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: March 8, 2022
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Zhenhua Liu
  • Patent number: D945387
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: March 8, 2022
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Zhenhua Liu
  • Patent number: D945388
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: March 8, 2022
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Zhenhua Liu
  • Patent number: D945389
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: March 8, 2022
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Zhenhua Liu